What does Dr. Cheng think of the introduction of Dr. Cheng?

1, the pronunciation of Ché ng à o is Ché ng à o, and the pronunciation of Cheng Yi is chéng yí.

2. Cheng Hao and Cheng Yi are brothers, and they are both apprentices of the famous figure Zhou Dunyi. Cheng Hao and Cheng Yi were both founders of Neo-Confucianism in the Song Dynasty. They initiated "Luo Xue" and established an idealistic Neo-Confucianism system with "Tian Li" as the core, which was called "Er Cheng" by the world.

3. Cheng Yi has been very clever since he was a child. At the age of 14 or 15, he and his brother Cheng Hao took Zhou Dunyi, the famous founder of Neo-Confucianism, as their teacher. Cheng Yi, like Cheng Hao, was deeply influenced by family studies since childhood. He was ambitious when he was young. Because of his father's political and ideological influence, he opposed Wang Anshi's new law.

4. Cheng Yi made great achievements in his life and in Neo-Confucianism. During the Northern Song Shenzong period, Cheng Yi established his own Neo-Confucianism system, and jointly initiated "Luo Xue" with Cheng Hao, which laid the foundation of Neo-Confucianism in the Song Dynasty and made Neo-Confucianism have a complete form. Although Cheng Hao's and Cheng Yi's theories are different in some aspects, there is not much difference in the basic content of the theory.

5. Their theories are based on reason or Tao, and they all think that heaven is the source of all things, and reason appears before all things; It is believed that social order and morality are determined by nature, and violating order or morality is against nature. At the same time, Cheng Hao and Cheng Yi also believe that human nature is good, and there are good and evil in the day after tomorrow; They also believe that heaven and humanity should be unified, that is, the unity of nature and society in the universe.